Instruments sit inside the cockpit on the flightdeck of the new Bombardier CS100 C Series aircraft, manufactured by Bombardier Inc., during preparations ahead of opening at the 51st International Paris Air Show in Paris, France, on Sunday, June 14, 2015. The 51st International Paris Air Show is the worlds largest aviation and space industry exhibition and takes place at Le Bourget airport June 15 - 21. Photographer: Jasper Juinen/Bloomberg via Getty Images